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Debt - Ethanol Production Segment, Partnership Segment, Covenant Compliance, and Restricted Net Assets Narrative (Details) |  | 3 Months Ended |
--- | --- | --- | ---
Jul. 20, 2021 USD ($) | Mar. 31, 2024 USD ($) $ / gal | Feb. 09, 2021 USD ($)
Debt Instrument [Line Items] |  |  |
Amount of restricted net assets |  | $ 131,400,000 |
$125.0 Million Junior Secured Mezzanine Notes Due 2026 | Green Plains SPE LLC |  |  |
Debt Instrument [Line Items] |  |  |
Face amount |  | $ 125,000,000 | $ 125,000,000
Interest rate, stated percentage |  | 11.75% |
Debt instrument, term |  | 42 months |
$125.0 Million Junior Secured Mezzanine Notes Due 2026 | Green Plains SPE LLC | Elect To Pay In Cash |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, basis spread on variable rate, percentage |  | 6.00% |
$125.0 Million Junior Secured Mezzanine Notes Due 2026 | Green Plains SPE LLC | Paid In Kind |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, basis spread on variable rate, percentage |  | 6.75% |
$75.0 Million Loan Agreement | Green Plains Wood River and Green Plains Shenandoah |  |  |
Debt Instrument [Line Items] |  |  |
Face amount |  | $ 75,000,000 |
Interest rate, stated percentage |  | 5.02% |
Interest rate premium |  | 1.50% |
Annual principal payments |  | $ 1,500,000 |
Minimum loan to value ratio, percent |  | 50.00% |
Fixed charge coverage ratio |  | 1.25 |
Debt service reserve term of future payments |  | 6 months |
Minimum working capital required for compliance, per gallon (in dollars per gallon) | $ / gal |  | 0.10 |
Minimum working capital required for compliance |  | $ 90,300,000 |
Interest rate of delayed draw loan |  | 5.02% |
$75.0 Million Loan Agreement | Green Plains Wood River and Green Plains Shenandoah | Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Unused capacity fee, percentage |  | 0.00% |
$75.0 Million Loan Agreement | Green Plains Wood River and Green Plains Shenandoah | Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Unused capacity fee, percentage |  | 1.50% |
$60.0 Million Term Loan | Partnership Segment |  |  |
Debt Instrument [Line Items] |  |  |
Option to prepay per quarter, amount | $ 1,500,000 |  |
Option for prepayment, period after closing date | 12 months |  |
Prepayments |  | $ 1,500,000 |
$60.0 Million Term Loan | Minimum | Partnership Segment |  |  |
Debt Instrument [Line Items] |  |  |
Minimum debt service coverage ratio |  | 1.10 |
$60.0 Million Term Loan | Maximum | Partnership Segment |  |  |
Debt Instrument [Line Items] |  |  |
Maximum consolidated leverage ratio |  | 2.50 |
$60.0 Million Term Loan | Secured Overnight Financing Rate (SOFR) | Partnership Segment |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, basis spread on variable rate, percentage | 8.26% |  |
Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate, stated percentage |  | 13.59% |

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